Backplane Adapter Plate for XS3868 Bluetooth Stereo Audio Receiver

The XS3868 Bluetooth Stereo Audio Receiver Adapter Board is designed for use with the XS3868 Bluetooth audio module in audio projects. It provides a stereo audio output jack, volume control buttons, and play/pause controls for wireless audio device development. The board also includes LEDs for charging and working status indication. It is suitable for building Bluetooth audio devices such as stereo headphones and speaker projects. This product is the adapter board only and does not include the XS3868 Bluetooth module.

Features of XS3868 Bluetooth Stereo Audio Receiver Adapter Board - 3.7V-5V, 49x22mm

• Stereo audio output jack
• Volume up and down buttons
• Play and pause control
• Charging status LEDs
• Bluetooth working status LEDs
• Lithium-ion battery support
• Adapter board only

Specifications of XS3868 Bluetooth Stereo Audio Receiver Adapter Board - 3.7V-5V, 49x22mm

• Working voltage: 3.7V to 5V
• Stereo jack output power: 40mW with 32 ohm impedance
• Dimensions: 49x22mm
• Connections: stereo audio jack and communication pins
• USB voltage: 4.2V - 9V
• USB current: 400
• XS-3868 power supply voltage: 3.6V to 4.2V
• Play music current: 80 (max)
• Machine current: < 1mA
• Bluetooth 2.0 standard
• A2DP V1.2 profile
• AVRCP V1.4 profile

How to Use XS3868 Bluetooth Stereo Audio Receiver Adapter Board - 3.7V-5V, 49x22mm

1. Connect the XS3868 Bluetooth module to the adapter board.
2. Wire the board to the required audio and power connections.
3. Use the buttons and LEDs to control and monitor operation.

More Info

• LED D1: Charging
• LED D2: Charging completed
• LED D3: Low battery
• LED D4: Bluetooth working status indication
• LED D5: Bluetooth working status indication
• Previous button: Previous song
• Next button: Next song
• VOL- button: volume reduction
• VOL+ button: volume plus
• Play/Pause button: Start/Pause, long press on and off